10613778 has 16 divisors (see below), whose sum is σ = 24260160. Its totient is φ = 3032496.

The previous prime is 10613777. The next prime is 10613807. The reversal of 10613778 is 87731601.

It is a super-2 number, since 2×10613778² = 225304566866568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10613773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126313 + ... + 126396.

It is an arithmetic number, because the mean of its divisors is an integer number (1516260).

Almost surely, 2^10613778 is an apocalyptic number.

10613778 is an abundant number, since it is smaller than the sum of its proper divisors (13646382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10613778 is a wasteful number, since it uses less digits than its factorization.

10613778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252721.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 10613778 is about 3257.8793716158. The cubic root of 10613778 is about 219.7640583468.

The spelling of 10613778 in words is "ten million, six hundred thirteen thousand, seven hundred seventy-eight".